DE102013201975A1 - Verfahren und Vorrichtung zur Verbesserung der SAFT-Analyse bei unregelmäßiger Messung - Google Patents

Verfahren und Vorrichtung zur Verbesserung der SAFT-Analyse bei unregelmäßiger Messung Download PDF

Info

Publication number
DE102013201975A1
DE102013201975A1 DE102013201975.0A DE102013201975A DE102013201975A1 DE 102013201975 A1 DE102013201975 A1 DE 102013201975A1 DE 102013201975 A DE102013201975 A DE 102013201975A DE 102013201975 A1 DE102013201975 A1 DE 102013201975A1
Authority
DE
Germany
Prior art keywords
measurement
measuring
test
positions
weighted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE102013201975.0A
Other languages
German (de)
English (en)
Inventor
Hubert Mooshofer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE102013201975.0A priority Critical patent/DE102013201975A1/de
Priority to EP13786194.4A priority patent/EP2898322B1/de
Priority to KR1020157023093A priority patent/KR101774514B1/ko
Priority to CA2900298A priority patent/CA2900298C/en
Priority to CN201380072507.1A priority patent/CN104956218B/zh
Priority to US14/761,833 priority patent/US10222352B2/en
Priority to JP2015556407A priority patent/JP6022088B2/ja
Priority to BR112015016646-6A priority patent/BR112015016646B1/pt
Priority to PCT/EP2013/072181 priority patent/WO2014121858A1/de
Publication of DE102013201975A1 publication Critical patent/DE102013201975A1/de
Priority to IN3891DEN2015 priority patent/IN2015DN03891A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8997—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using synthetic aperture techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654—Imaging
    • G01N29/0672—Imaging by acoustic tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654—Imaging
    • G01N29/069—Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G01N29/226—Handheld or portable devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
    • G01S15/8936—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for mechanical movement in three dimensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE102013201975.0A 2013-02-07 2013-02-07 Verfahren und Vorrichtung zur Verbesserung der SAFT-Analyse bei unregelmäßiger Messung Withdrawn DE102013201975A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE102013201975.0A DE102013201975A1 (de) 2013-02-07 2013-02-07 Verfahren und Vorrichtung zur Verbesserung der SAFT-Analyse bei unregelmäßiger Messung
US14/761,833 US10222352B2 (en) 2013-02-07 2013-10-23 Method and device for improving the SAFT analysis when measuring irregularities
KR1020157023093A KR101774514B1 (ko) 2013-02-07 2013-10-23 불규칙들을 측정할 때 saft 분석을 개선하기 위한 방법 및 디바이스
CA2900298A CA2900298C (en) 2013-02-07 2013-10-23 Method and device for improving the saft analysis when measuring irregularities
CN201380072507.1A CN104956218B (zh) 2013-02-07 2013-10-23 用于在不规则的测量时改善saft分析的方法和装置
EP13786194.4A EP2898322B1 (de) 2013-02-07 2013-10-23 Verfahren und vorrichtung zur verbesserung der saft-analyse bei unregelmässiger lokaler messdichte
JP2015556407A JP6022088B2 (ja) 2013-02-07 2013-10-23 不規則な測定時のｓａｆｔ法による解析を改良する方法及び装置
BR112015016646-6A BR112015016646B1 (pt) 2013-02-07 2013-10-23 Método e dispositivo para teste ultrassnico de um objeto de teste
PCT/EP2013/072181 WO2014121858A1 (de) 2013-02-07 2013-10-23 Verfahren und vorrichtung zur verbesserung der saft-analyse bei unregelmässiger messung
IN3891DEN2015 IN2015DN03891A (ja) 2013-02-07 2015-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013201975.0A DE102013201975A1 (de) 2013-02-07 2013-02-07 Verfahren und Vorrichtung zur Verbesserung der SAFT-Analyse bei unregelmäßiger Messung

Publications (1)

Publication Number Publication Date
DE102013201975A1 true DE102013201975A1 (de) 2014-08-07

Family

ID=49518935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013201975.0A Withdrawn DE102013201975A1 (de) 2013-02-07 2013-02-07 Verfahren und Vorrichtung zur Verbesserung der SAFT-Analyse bei unregelmäßiger Messung

Country Status (10)

Country Link
US (1) US10222352B2 (ja)
EP (1) EP2898322B1 (ja)
JP (1) JP6022088B2 (ja)
KR (1) KR101774514B1 (ja)
CN (1) CN104956218B (ja)
BR (1) BR112015016646B1 (ja)
CA (1) CA2900298C (ja)
DE (1) DE102013201975A1 (ja)
IN (1) IN2015DN03891A (ja)
WO (1) WO2014121858A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201304498D0 (en) 2013-03-13 2013-04-24 Univ Newcastle Ultrasound imaging apparatus
US20140283611A1 (en) * 2013-03-25 2014-09-25 Jason HABERMEHL System and a method of adaptive focusing in a phased array ultrasonic system
FR3051913B1 (fr) * 2016-05-25 2020-12-11 Electricite De France Procede de detection par ultrasons de defauts dans un materiau
CN112881537B (zh) * 2021-01-22 2023-06-20 西安增材制造国家研究院有限公司 一种椭圆合成孔径聚焦的激光超声信号成像方法
WO2023117079A1 (de) 2021-12-22 2023-06-29 Siemens Aktiengesellschaft System und verfahren zur ermittlung einer grösse eines defekts in einem bauteil
WO2023134867A1 (de) 2022-01-14 2023-07-20 Siemens Aktiengesellschaft Verfahren und system zur bestimmung der position eines prüfkopfes während einer saft-untersuchung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105966A1 (en) * 1982-10-19 1984-04-25 Hitachi, Ltd. Ultrasonic testing apparatus
US20080121040A1 (en) * 2006-11-29 2008-05-29 Maclauchlan Daniel T Ultrasonic inspection method
US20110113885A1 (en) * 2008-03-27 2011-05-19 Sumitomo Metal Industries, Ltd. Ultrasonic testing method and equipment therefor
DE102013200974A1 (de) 2013-01-22 2014-07-24 Siemens Aktiengesellschaft Verfahren und System zur handgeführten Ultraschallprüfung eines Prüfobjekts

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK138861B (da) * 1972-08-28 1978-11-06 Akad Tekn Videnskaber Apparat til ultralydundersøgelse.
JPS51128183A (en) 1975-04-30 1976-11-08 Tokyo Shibaura Electric Co Ultrasonic diagnostic device
JPS5975147A (ja) 1982-10-22 1984-04-27 Hitachi Ltd 超音波検査装置
JPS61134663A (ja) 1984-12-06 1986-06-21 Toshiba Corp 超音波探傷装置
US5278757A (en) * 1991-11-15 1994-01-11 The Trustees Of The University Of Pennsylvania Synthetic aperture ultrasonic imaging system using a minimum or reduced redundancy phased array
US5699803A (en) * 1996-08-09 1997-12-23 Emerson Electric Co. Method of performing ultrasonic examination
US5952577A (en) * 1997-07-21 1999-09-14 Sonotron Ltd. Ultrasonic imaging system
US9402601B1 (en) * 1999-06-22 2016-08-02 Teratech Corporation Methods for controlling an ultrasound imaging procedure and providing ultrasound images to an external non-ultrasound application via a network
US20040015079A1 (en) * 1999-06-22 2004-01-22 Teratech Corporation Ultrasound probe with integrated electronics
US20040225220A1 (en) * 2003-05-06 2004-11-11 Rich Collin A. Ultrasound system including a handheld probe
ITFI20030254A1 (it) 2003-10-08 2005-04-09 Actis Active Sensors S R L Metodo e dispositivo perfezionati per l'analisi spettrale
DE102004059856B4 (de) * 2004-12-11 2006-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur zerstörungsfreien Untersuchung eines Prüfkörpers mittels Ultraschall
EP2159575B1 (en) 2005-07-07 2013-01-02 Kabushiki Kaisha Toshiba Laser-based apparatus for ultrasonic flaw detection
US7324910B2 (en) * 2005-12-22 2008-01-29 General Electric Company Sensor array for navigation on surfaces
DE102008002450B4 (de) * 2008-04-11 2022-06-23 Waygate Technologies Usa, Lp Verfahren für die zerstörungsfreie Prüfung eines Prüflings mittels Ultraschall sowie Vorrichtung hierzu
US8590383B2 (en) * 2008-06-24 2013-11-26 Alstom Technology Ltd Ultrasonic inspection probe carrier system for performing non-destructive testing
DE102009050160A1 (de) 2009-10-21 2011-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Ultraschallprüfung eines Prüfobjektes
US9033888B2 (en) * 2010-02-08 2015-05-19 Dalhousie University Ultrasound imaging system using beamforming techniques for phase coherence grating lobe suppression
JP5093699B2 (ja) * 2010-09-09 2012-12-12 住友金属工業株式会社 管端部の超音波探傷装置
CN102043016B (zh) * 2010-11-05 2012-08-22 上海交通大学 基于兰姆波的自主式损伤识别成像方法
DE102011003209A1 (de) 2011-01-26 2012-07-26 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Inspektion eines Objekts zur Erfassung von Oberflächenschäden
TW201232476A (en) 2011-01-27 2012-08-01 Univ Nat Taiwan Detection system and signal processing method thereof
US9037419B2 (en) * 2011-05-10 2015-05-19 Edison Welding Institute, Inc. Portable matrix phased array spot weld inspection system
DE102011053942A1 (de) * 2011-09-26 2013-03-28 Ge Sensing & Inspection Technologies Gmbh Verfahren zur zerstörungsfreien Prüfung eines Prüflings hoher Materialstärke mittels Ultraschall, die Verwendung eines Prüfkopfs zur Ausführung des Verfahrens, ein Ultraschallprüfkopf, eine Ansteuereinheit für einen Ultraschallprüfkopf und eine Vorrichtung für die zerstörungsfreie Prüfung eines Prüflings hoher Materialstärke mittels Ultraschall
US9207639B2 (en) * 2013-01-24 2015-12-08 General Electric Company Transforming A-scan data samples into a three-dimensional space for facilitating visualization of flaws
JP2014176544A (ja) * 2013-03-15 2014-09-25 Seiko Epson Corp 超音波測定装置及び超音波画像装置
GB2501625B (en) * 2013-06-19 2014-04-16 Impact Lab Ltd Ultrasonic NDT inspection system
US9404904B2 (en) * 2013-11-05 2016-08-02 The Boeing Company Methods and systems for non-destructive inspection
JP6300225B2 (ja) * 2013-12-03 2018-03-28 東芝エネルギーシステムズ株式会社 タービン翼の検査装置及びその検査方法
US20150292915A1 (en) * 2014-04-11 2015-10-15 Ge-Hitachi Nuclear Energy Americas Llc Infrared encoding of non-destructive examinations
US10234269B2 (en) * 2015-06-11 2019-03-19 Ge-Hitachi Nuclear Energy Americas Llc Fiber optic shape sensing technology for encoding of NDE exams

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105966A1 (en) * 1982-10-19 1984-04-25 Hitachi, Ltd. Ultrasonic testing apparatus
US20080121040A1 (en) * 2006-11-29 2008-05-29 Maclauchlan Daniel T Ultrasonic inspection method
US20110113885A1 (en) * 2008-03-27 2011-05-19 Sumitomo Metal Industries, Ltd. Ultrasonic testing method and equipment therefor
DE102013200974A1 (de) 2013-01-22 2014-07-24 Siemens Aktiengesellschaft Verfahren und System zur handgeführten Ultraschallprüfung eines Prüfobjekts

Also Published As

Publication number Publication date
KR20150108927A (ko) 2015-09-30
EP2898322A1 (de) 2015-07-29
JP6022088B2 (ja) 2016-11-09
CN104956218B (zh) 2018-02-09
US20150346157A1 (en) 2015-12-03
KR101774514B1 (ko) 2017-09-04
WO2014121858A1 (de) 2014-08-14
CA2900298A1 (en) 2014-08-14
CN104956218A (zh) 2015-09-30
BR112015016646A2 (pt) 2017-07-11
JP2016507060A (ja) 2016-03-07
BR112015016646B1 (pt) 2021-06-08
EP2898322B1 (de) 2018-12-26
IN2015DN03891A (ja) 2015-10-02
US10222352B2 (en) 2019-03-05
CA2900298C (en) 2019-03-05

Similar Documents

Publication Publication Date Title
EP2898322B1 (de) Verfahren und vorrichtung zur verbesserung der saft-analyse bei unregelmässiger lokaler messdichte
EP2932256B1 (de) Verfahren und system zur handgeführten ultraschallprüfung eines prüfobjekts
DE69912685T2 (de) Vorrichtung und Verfahren zur Normierung und Eichung einer Sensormatrix
DE102009015922A1 (de) Verfahren zum optischen Abtasten und Vermessen einer Szene
DE3505331C2 (de) Verfahren und Gerät zur Vermessung des bei der Eindringhärteprüfung in einer Probe hinterlassenen Eindrucks
DE102015108480A1 (de) System und Verfahren für einen dynamischen Gating-Prozess bei der zerstörungsfreien Schweißnahtprüfung
WO2011137465A1 (de) Laser-hydrographieverfahren
DE102010007396B4 (de) Verfahren und Vorrichtung zum optischen Inspizieren eines Prüflings mit einer zumindest teilweise reflektierenden Oberfläche
DE102008023862A1 (de) Vorrichtung und Verfahren zur Erzeugung eines Ultraschallbildes
DE2129110C3 (de) Verfahren zum Überprüfen von metallischen Schweißnähten auf Fehlerfreiheit mittels Ultraschall
DE69736165T2 (de) Verfahren und Vorrichtung zum Messen der Höhe eines Gegenstands
DE102018200688A1 (de) Verfahren und Vorrichtung zum Betreiben eines akustischen Sensors
EP2764356B1 (de) Verfahren und vorrichtung zur detektion von defekten innerhalb eines prüfobjektes
AT520007B1 (de) Thermographieverfahren
DE102008026657A1 (de) Verfahren und Vorrichtung zur bildgebenden Darstellung von akustischen Objekten
EP2623952A1 (de) Verfahren und Vorrichtung zur Erkennung von Oberflächenrissen
DE102008024067A1 (de) Anordnung und Verfahren zur Kalibrierung eines Mikrofonarrays
DE102009007570A1 (de) Verfahren und Vorrichtung zur Qualitätsprüfung
DE102005014794B4 (de) Verfahren zum Prüfen einer Halbleiterprobe mit mehreren Abtastungen
DE102020129792B4 (de) Computerimplementiertes Verfahren zum Ermitteln eines Werts eines geometrischen Parameters
DE102017223435A1 (de) Verfahren zum Betrieb eines Mikroskops
DE102016221333A1 (de) Verfahren zur Auswertung einer Ultraschallprüfung sowie Verfahren und Vorrichtung zur Ultraschallprüfung
WO2023134867A1 (de) Verfahren und system zur bestimmung der position eines prüfkopfes während einer saft-untersuchung
DE102009050160A1 (de) Verfahren und Vorrichtung zur Ultraschallprüfung eines Prüfobjektes
DE102021103086A1 (de) Verfahren zum Betreiben eines Koordinatenmessgeräts

Legal Events

Date Code Title Description
R163 Identified publications notified
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee